Deloitte — Interview Questions
Aptitude · Reasoning · English · CS — Corporate & Campus Interview Prep
Showing 441–450 of 654 questions
Q.441
Easy
Deloitte
A box contains 3 red balls and 2 blue balls. What is the probability of drawing a red ball?
Correct Answer:
C. 3/5
Explanation:
Total balls = 5. Red balls = 3. Probability = 3/5
Q.442
Easy
Deloitte
If a square has a side of 5 cm, what is its area?
Correct Answer:
C. 25 cm²
Explanation:
Area of square = side² = 5² = 25 cm²
Q.443
Easy
Deloitte
What is 15% of 200?
Correct Answer:
C. 30
Explanation:
15% of 200 = (15/100) × 200 = 0.15 × 200 = 30
Q.444
Medium
Deloitte
Two numbers are in the ratio 3:4. If their sum is 70, what are the numbers?
Correct Answer:
A. 30, 40
Explanation:
Let numbers be 3x and 4x. 3x + 4x = 70. 7x = 70. x = 10. Numbers are 30 and 40
Q.445
Medium
Deloitte
What is the GCD of 24 and 36?
Correct Answer:
C. 12
Explanation:
Factors of 24: 1,2,3,4,6,8,12,24. Factors of 36: 1,2,3,4,6,9,12,18,36. GCD = 12
Q.446
Easy
Deloitte
What is the missing number in this sequence: 5, 10, 20, 40, ?
Correct Answer:
D. 80
Explanation:
Each number is multiplied by 2. 5×2=10, 10×2=20, 20×2=40, 40×2=80
Q.447
Easy
Deloitte
A train travels 300 km in 5 hours. If it increases its speed by 20%, how long will it take to cover 360 km?
Correct Answer:
B. 5 hours
Explanation:
Original speed = 300/5 = 60 km/h. New speed = 60 × 1.2 = 72 km/h. Time = 360/72 = 5 hours
Q.448
Medium
Deloitte
Two pipes A and B can fill a tank in 12 hours and 15 hours respectively. If both pipes are opened together, how long will it take to fill the tank?
Correct Answer:
A. 6.67 hours
Explanation:
Rate of A = 1/12, Rate of B = 1/15. Combined rate = 1/12 + 1/15 = 5/60 + 4/60 = 9/60 = 3/20. Time = 20/3 = 6.67 hours
Q.449
Easy
Deloitte
A man bought a car for Rs. 5,00,000 and sold it at a loss of 15%. What is the selling price?
Correct Answer:
A. Rs. 4,25,000
Explanation:
Selling Price = Cost Price × (1 - Loss%). SP = 500000 × (1 - 0.15) = 500000 × 0.85 = Rs. 4,25,000
Q.450
Easy
Deloitte
If the compound interest on Rs. 10,000 at 10% per annum for 2 years is compound annually, what is the amount?
Correct Answer:
A. Rs. 12,100
Explanation:
Amount = P(1 + R/100)^n = 10000(1 + 10/100)^2 = 10000(1.1)^2 = 10000 × 1.21 = Rs. 12,100